Trailer Companies Hitched to Success Written by webmaster on October 2, 2021. Posted in Industry Events. iP Magazine attended the The Utility Expo in Louisville, KY from September 28-30, 2021. Below are photos of trailer exhibits. Traffix Devices features Scorpion Attenuator Crash Trailer Sherman & Reilly safety features for cable reel trailers Brooks Brothers’ wide assortment of trailers Previous Next webmaster Incident Prevention contains utility safety and operations articles written by industry experts specifically for utilities, contractors and communication providers.